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Run results for:
lodash uniq vs set spread
is it faster to use spread notation and a new Set or is it faster to use lodash uniq?
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=633674" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36 Edg/151.0.0.0
Browser:
Chrome 151
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one month ago
Benchmark engine:
Benchmark.js
Set
189K/s
Array
183K/s
View exact numbers
Test name
Executions per second
✓
Set
189,226 Ops/sec
Array
182,861 Ops/sec
HTML Preparation code:
<script src='https://cdn.jsdelivr.net/npm/lodash@4.17.10/lodash.min.js'></script>
Script Preparation code:
var arr = [...Array(50).keys()].flatMap(a => [...Array(20).keys()])
Tests:
Set
var l = [...new Set(arr)]; return l;
Array
var l = arr; return _.uniq(l);